<?php

?>
<!DOCTYPE html>
<html>
<head>
	<meta charset="utf-8">
	<title>ESP管理登录</title>
</head>
<style>

</style>
<body>
<form action="index.php" method="post">
	login_key：<input type="text" name="login_key" required="required">
	<input type="submit" value="提交">
</form>

</body>
</html>
